Analysis
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max time kernel
149s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20-12-2024 05:28
Behavioral task
behavioral1
Sample
abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe
Resource
win10v2004-20241007-en
General
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Target
abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe
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Size
90KB
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MD5
65f51ffa00279fe1a7043e3a3cc405d5
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SHA1
3fb226f5ba3cd1921a7e5b380c0e0c28cdaffe95
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SHA256
abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4
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SHA512
e34670c0da788812733455ea3cc9fb68559fe0a27f3c9e2bb78f0aa9a95f54934a2dc561449f113c90a467f7a8c4b1f59ec1f88a4fb0aaa950a9a9548fa1ce44
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDL:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE35
Malware Config
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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Modiloader family
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ModiLoader Second Stage 1 IoCs
resource yara_rule behavioral1/memory/1724-262-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2876 csrsll.exe 1592 csrsll.exe 1724 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2812 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 2812 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 2812 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 2812 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 2812 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe" reg.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2256 set thread context of 2812 2256 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 31 PID 2876 set thread context of 1592 2876 csrsll.exe 36 PID 2876 set thread context of 1724 2876 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2256-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2256-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2256-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2812-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2812-94-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2812-92-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2812-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2812-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2812-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2256-102-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x0005000000004ed7-131.dat upx behavioral1/memory/2876-152-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2812-153-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2876-214-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2812-211-0x0000000002830000-0x0000000002883000-memory.dmp upx behavioral1/memory/1724-248-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2876-250-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2812-256-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1592-259-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1724-262-0x0000000000400000-0x0000000000414000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2256 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 2812 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 2876 csrsll.exe 1592 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2256 wrote to memory of 2812 2256 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 31 PID 2256 wrote to memory of 2812 2256 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 31 PID 2256 wrote to memory of 2812 2256 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 31 PID 2256 wrote to memory of 2812 2256 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 31 PID 2256 wrote to memory of 2812 2256 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 31 PID 2256 wrote to memory of 2812 2256 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 31 PID 2256 wrote to memory of 2812 2256 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 31 PID 2256 wrote to memory of 2812 2256 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 31 PID 2812 wrote to memory of 2736 2812 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 32 PID 2812 wrote to memory of 2736 2812 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 32 PID 2812 wrote to memory of 2736 2812 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 32 PID 2812 wrote to memory of 2736 2812 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 32 PID 2736 wrote to memory of 2544 2736 cmd.exe 34 PID 2736 wrote to memory of 2544 2736 cmd.exe 34 PID 2736 wrote to memory of 2544 2736 cmd.exe 34 PID 2736 wrote to memory of 2544 2736 cmd.exe 34 PID 2812 wrote to memory of 2876 2812 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 35 PID 2812 wrote to memory of 2876 2812 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 35 PID 2812 wrote to memory of 2876 2812 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 35 PID 2812 wrote to memory of 2876 2812 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 35 PID 2876 wrote to memory of 1592 2876 csrsll.exe 36 PID 2876 wrote to memory of 1592 2876 csrsll.exe 36 PID 2876 wrote to memory of 1592 2876 csrsll.exe 36 PID 2876 wrote to memory of 1592 2876 csrsll.exe 36 PID 2876 wrote to memory of 1592 2876 csrsll.exe 36 PID 2876 wrote to memory of 1592 2876 csrsll.exe 36 PID 2876 wrote to memory of 1592 2876 csrsll.exe 36 PID 2876 wrote to memory of 1592 2876 csrsll.exe 36 PID 2876 wrote to memory of 1724 2876 csrsll.exe 37 PID 2876 wrote to memory of 1724 2876 csrsll.exe 37 PID 2876 wrote to memory of 1724 2876 csrsll.exe 37 PID 2876 wrote to memory of 1724 2876 csrsll.exe 37 PID 2876 wrote to memory of 1724 2876 csrsll.exe 37 PID 2876 wrote to memory of 1724 2876 csrsll.exe 37 PID 2876 wrote to memory of 1724 2876 csrsll.exe 37 PID 2876 wrote to memory of 1724 2876 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe"C:\Users\Admin\AppData\Local\Temp\abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2256 -
C:\Users\Admin\AppData\Local\Temp\abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe"C:\Users\Admin\AppData\Local\Temp\abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2812 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\JOBEQ.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2736 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Win Pdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe" /f4⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2544
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C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2876 -
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1592
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C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1724
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
145B
MD54eb61ec7816c34ec8c125acadc57ec1b
SHA1b0015cc865c0bb1a027be663027d3829401a31cc
SHA25608375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
SHA512f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1
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Filesize
90KB
MD5db80f03d017390499f982841831ac652
SHA1c5087a2ad6ede14def554850f106a4c864eb394c
SHA256ea5076bd5b20d70eb0738e3fe45a536278175ea6ded41e52cceb4a5990b0ec0a
SHA512a2dd941acd653eb32602d89f012d334d8f125b7e0369ce4db6daf1ad5724c79b33438328a744a5202c2fa79c7956010f7ae0273a7a9492b6031e75745db30a60